A3992SB-T - Allegro MicroSystems

Manufacturer Part Number

A3992SB-T

Manufacturer

Allegro MicroSystems

Introduction

Integrated stepper motor driver with control and power stage

Designed for driving bipolar stepper motors

Product Features and Performance

Fully integrated stepper motor driver with control and power stages

Supports bipolar stepper motors

Step resolution from full-step to 1/64 step

Output current up to 1.5A per phase

Wide supply voltage range of 4.5V to 5.5V

Wide load voltage range of 15V to 50V

On-chip thermal shutdown and overcurrent protection

Serial interface for configuration and control

Product Advantages

Simplified system design with integrated control and power stage

Flexible step resolution for precision control

Wide operating voltage ranges for versatile applications

Robust protection features for reliable operation

Key Technical Parameters

Output Current: 1.5A per phase

Supply Voltage: 4.5V to 5.5V

Load Voltage: 15V to 50V

Step Resolution: Full-step to 1/64 step

Motor Type: Bipolar stepper motors

Interface: Serial

Quality and Safety Features

RoHS3 compliant

Thermal shutdown and overcurrent protection

Compatibility

Suitable for driving bipolar stepper motors in various applications

Application Areas

General purpose stepper motor control applications

Product Lifecycle

Active product, no discontinuation planned

Replacements and upgrades available

Key Reasons to Choose This Product

Fully integrated stepper motor driver with advanced features

Flexible step resolution for precise control

Wide operating voltage ranges for versatility

Robust protection features for reliable operation

Simplified system design with integrated control and power stage